<div id="conteudo" style="text-align: center;">
   <? echo $this->Session->flash();?>
   <hr />
   <h2><?= $image['Image']['description'];?></h2>
        <?
            echo($this->Html->image('/'.$image['Image']['dir'].'/'.$image['Image']['filename'],array('class'=>'picture_big')));
        ?>
</div>